Home / 2,146.56-2,962.56-1,550.98

Finding the Fourth Proportional to 2,146.56, 2,962.56 and 1,550.98

Calculator

Solution

The fourth proportional to 2,146.56, 2,962.56 and 1,550.98 is: 2,140.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146.56 : 2,962.56 = 1,550.98 : x
  2. Step 2: Convert to fraction form
    2,146.56/2,962.56 = 1,550.98/x
  3. Step 3: Cross multiply
    2,146.56x = 2,962.56 × 1,550.98
  4. Step 4: Simplify right side
    2,146.56x = 4,594,874.75
  5. Step 5: Solve for x
    x = 4,594,874.75/2,146.56
  6. Step 6: Final answer
    x = 2,140.57

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.